Jeanne Amiel, Bernd Wollnik, Bruno Reversade and colleagues report de novo missense mutations in SMCHD1 in patients with Bosma arhinia microphthalmia syndrome (BAMS) and isolated arhinia. Mechanistic studies support a key role for SMCHD1 in nasal development and suggest that the mutations in patients may function via a gain-of-function mechanism.
- Christopher T Gordon
- Shifeng Xue
- Bruno Reversade